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(parent: 110d846) | patch
net/sock: allow the user to set negative peek offset
authorPaolo Abeni <pabeni@redhat.com>
Wed, 23 Aug 2017 09:57:51 +0000 (11:57 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 24 Aug 2017 05:18:44 +0000 (22:18 -0700)
commit257a73031d29447ee82fe06d2b97d8564f63276d
treee622eb1f5b7e926aec046378b95111ea14f23a38tree | snapshot (tar.gz zip)
parent110d8465a66aea440ca0012f8b8ac59778dea189commit | diff
net/sock: allow the user to set negative peek offset

This is necessary to allow the user to disable peeking with
offset once it's enabled.
Unix sockets already allow the above, with this patch we
permit it for udp[6] sockets, too.

Fixes: 627d2d6b5500 ("udp: enable MSG_PEEK at non-zero offset")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/sock.c diff | blob | blame | history